Valvoa ^{(Verb type1)}

1. (intransitive) to stay up, stay awake (to remain awake, to not go to bed)

   Hän valvoi yli nukkumaanmenoaikansa.

   She stayed up past her bedtime.

2. (transitive + partitive) to oversee, supervise, superintend, guide

   Kongressin tehtävänä on valvoa liittovaltion varojen käyttöä.

   It is congress's duty to oversee the spending of federal funds.

3. to watch, keep an eye on
4. to enforce (law)
5. to supervise, proctor, monitor, invigilate (an examination)

The present, imperfect, perfect, and pluperfect (past perfect) tenses in English correspond to "speaks", "spoke", "has spoken", and "had spoken".

The conditional present and perfect moods in English typically correspond to "would" and "would have".